22163464 has 16 divisors (see below), whose sum is σ = 41713920. Its totient is φ = 11039760.

The previous prime is 22163459. The next prime is 22163483. The reversal of 22163464 is 46436122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (2607120).

Almost surely, 2^22163464 is an apocalyptic number.

It is an amenable number.

22163464 is a deficient number, since it is larger than the sum of its proper divisors (19550456).

22163464 is a wasteful number, since it uses less digits than its factorization.

22163464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500 (or 10496 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 22163464 is about 4707.8088321426. The cubic root of 22163464 is about 280.8962100278.

Adding to 22163464 its reverse (46436122), we get a palindrome (68599586).

The spelling of 22163464 in words is "twenty-two million, one hundred sixty-three thousand, four hundred sixty-four".